
J-BOND COMPUTER SYSTEMS CORPORATION

PCI400C-C

Processor  UMCU5S/UMCU5SD/SL80486SX/SL80486SX2/SL80486DX2/
           CX486DX2/AM486DX2/AM486DXL2/SL80486DX2/SL80486DX2(ODP)/CX486DX4/AM486DX4/AM486DX4(WB)/SL80486DX4/P24T/CX5X86
Processor  25/33/40/50(internal)/66(internal)/75(internal)/100(internal)MHz
Speed
Chip Set   SIS
Video Chip None
Set
Maximum    128MB
Onboard
Memory
Maximum    None
Video
Memory
Cache      128/256/512/1024KB
BIOS       Award
Dimensions 279mm x 220mm
I/O        32-bit PCI slots (3), floppy drive interface, game interface, green PC connector, IDE interfaces (2),
Options    parallel port, serial ports (2)
NPU        None
Options

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  Parallel port              CN1       Reset switch                J3

  Game interface             CN2       Green PC connector          J4

  Floppy drive interface     CN3       Turbo LED                   J5

  Serial port 2              CN4       Green PC LED                J6

  Serial port 1              CN5       Turbo switch                J7

  IDE interface              CN6       Power LED & keylock         J8

  IDE interface              CN7       Green PC connector         JP8
                                       (I/O)

  External battery            J1       32-bit PCI slots         PC1 - PC3

  Speaker                     J2

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

     Factory configured - do not           JC5              Open
      alter

      CPU type select SL AM486DX4-120       JC7              Open
      WB (3v)

      CPU type select SL AM5X86-133         JC7             Closed
      WB (3.45v)

     Factory configured - do not           JP1          Unidentified
      alter

     Green PC select STP.CLK               JP6       Pins 1 & 2 closed

      Green PC select SMI OUT               JP6       Pins 2 & 3 closed

     Flash BIOS normal operation          JP16        Pins 2 & 3, 4 & 5
                                                            closed

      Flash BIOS update at boot            JP16        Pins 1 & 2, 5 & 6
                                                            closed

     CMOS memory normal operation         JP17              Open

      CMOS memory clear                    JP17             Closed

     Battery type select internal         JP18             Closed

      Battery type select external         JP18              Open

     Factory configured - do not          JP19          Unidentified
      alter

     Parallel port IRQ select IRQ7        JP30       Pins 1 & 2 closed

      Parallel port IRQ select IRQ5        JP30       Pins 2 & 3 closed

     Floppy drive interface enabled       JP32       Pins 1 & 2 closed

      Floppy drive interface disabled      JP32       Pins 2 & 3 closed

     Game port enabled                    JP35             Closed

      Game port disabled                   JP35              Open

                            DRAM CONFIGURATION

     Size         Bank 0         Bank 1         Bank 2         Bank 3

     1MB        (1) 256K x        None           None           None
                    36

     2MB        (1) 512K x        None           None           None
                    36

     2MB        (1) 256K x     (1) 256K x        None           None
                    36             36

     3MB        (1) 256K x     (1) 256K x     (1) 256K x        None
                    36             36             36

     4MB       (1) 1M x 36        None           None           None

     4MB        (1) 512K x     (1) 256K x     (1) 256K x        None
                    36             36             36

     4MB        (1) 512K x     (1) 512K x        None           None
                    36             36

     4MB        (1) 256K x     (1) 256K x     (1) 256K x    (1) 256K x 36
                    36             36             36

     5MB       (1) 1M x 36     (1) 256K x        None           None
                                   36

                        DRAM CONFIGURATION (CONT)

     Size          Bank 0        Bank 1         Bank 2         Bank 3

     5MB         (1) 256K x     (1) 512K x     (1) 512K x       None
                     36            36             36

     5MB         (1) 256K x    (1) 1M x 36       None           None
                     36

     6MB        (1) 1M x 36     (1) 256K x     (1) 256K x       None
                                   36             36

     7MB        (1) 1M x 36     (1) 256K x     (1) 256K x   (1) 256K x 36
                                   36             36

     8MB        (1) 1M x 36     (1) 512K x     (1) 512K x       None
                                   36             36

     8MB        (1) 1M x 36    (1) 1M x 36       None           None

     9MB         (1) 256K x    (1) 1M x 36    (1) 1M x 36       None
                     36

     9MB         (1) 256K x    (1) 2M x 36       None           None
                     36

     10MB       (1) 2M x 36     (1) 512K x       None           None
                                   36

     11MB       (1) 2M x 36     (1) 256K x     (1) 256K x   (1) 256K x 36
                                   36             36

     12MB       (1) 2M x 36     (1) 512K x     (1) 512K x       None
                                   36             36

     13MB        (1) 256K x    (1) 1M x 36    (1) 1M x 36    (1) 1M x 36
                     36

     14MB       (1) 2M x 36     (1) 512K x     (1) 512K x   (1) 512K x 36
                                   36             36

     14MB        (1) 512K x    (1) 1M x 36    (1) 1M x 36    (1) 1M x 36
                     36

     16MB       (1) 4M x 36       None           None           None

     16MB       (1) 1M x 36    (1) 1M x 36    (1) 1M x 36    (1) 1M x 36

     17MB       (1) 4M x 36     (1) 256K x       None           None
                                   36

     18MB       (1) 4M x 36     (1) 256K x     (1) 256K x       None
                                   36             36

     20MB       (1) 4M x 36    (1) 1M x 36       None           None

     28MB       (1) 4M x 36    (1) 1M x 36    (1) 1M x 36    (1) 1M x 36

     32MB       (1) 8M x 36       None           None           None

     32MB       (1) 4M x 36    (1) 4M x 36       None           None

     33MB        (1) 256K x    (1) 8M x 36       None           None
                     36

     34MB       (1) 8M x 36     (1) 256K x     (1) 256K x       None
                                   36             36

     34MB       (1) 8M x 36     (1) 512K x       None           None
                                   36

     36MB       (1) 8M x 36     (1) 512K x     (1) 512K x       None
                                   36             36

     40MB       (1) 4M x 36    (1) 2M x 36    (1) 2M x 36    (1) 2M x 36

     44MB       (1) 8M x 36    (1) 1M x 36    (1) 1M x 36    (1) 1M x 36

     48MB       (1) 8M x 36    (1) 2M x 36    (1) 2M x 36       None

     64MB       (1) 8M x 36    (1) 8M x 36       None           None

     72MB       (1) 2M x 36    (1) 8M x 36    (1) 8M x 36       None

     80MB       (1) 8M x 36    (1) 4M x 36    (1) 4M x 36    (1) 4M x 36

     80MB       (1) 4M x 36    (1) 8M x 36    (1) 8M x 36       None

     96MB       (1) 8M x 36    (1) 8M x 36    (1) 8M x 36       None

     97MB        (1) 256K x    (1) 8M x 36    (1) 8M x 36    (1) 8M x 36
                     36

     98MB        (1) 512K x    (1) 8M x 36    (1) 8M x 36    (1) 8M x 36
                     36

    100MB       (1) 1M x 36    (1) 8M x 36    (1) 8M x 36    (1) 8M x 36

    104MB       (1) 2M x 36    (1) 8M x 36    (1) 8M x 36    (1) 8M x 36

    112MB       (1) 4M x 36    (1) 8M x 36    (1) 8M x 36    (1) 8M x 36

    128MB       (1) 8M x 36    (1) 8M x 36    (1) 8M x 36    (1) 8M x 36

    128MB       (1) 16M x 36   (1) 16M x 36      None           None

  Note: Any SIMM can be installed in any slot.

                      CACHE CONFIGURATION

      Size          Bank 0          Bank 1           TAG

     128KB        (4) 32K x 8        None         (1) 8K x 8

   256KB (A)      (4) 32K x 8     (4) 32K x 8    (1) 16K x 8

   256KB (B)      (4) 64K x 8        None        (1) 16K x 8

   512KB (A)     (4) 128K x 8        None        (1) 32K x 8

   512KB (B)      (4) 64K x 8     (4) 64K x 8    (1) 32K x 8

      1MB        (4) 128K x 8    (4) 128K x 8    (1) 64K x 8

                        CACHE JUMPER CONFIGURATION

    Size         JP9         JP10        JP11        JP12         JP13

    128KB       1 & 2       1 & 2        1 & 2       1 & 2      1 & 2, 3
                                                                  & 4

  256KB (A)     1 & 2       2 & 3        2 & 3       1 & 2      2 & 3, 4
                                                                  & 5

  256KB (B)     1 & 2       2 & 3        1 & 2       2 & 3      1 & 2, 3
                                                                  & 4

  512KB (A)     2 & 3       2 & 3        1 & 2       1 & 2      1 & 2, 3
                                                                  & 4

  512KB (B)     2 & 3       2 & 3        2 & 3       1 & 2      2 & 3, 4
                                                                  & 5

     1MB        2 & 3       2 & 3        2 & 3       1 & 2      2 & 3, 4
                                                                  & 5

  Note: Pins designated should be in the closed position.

            CPU SPEED SELECTION

   Speed      JP3        JP4        JP5

   25MHz      Open       Open      Open

   33MHz     Closed     Closed     Open

   40MHz      Open      Closed     Open

  50iMHz      Open       Open      Open

  66iMHz     Closed     Closed     Open

  75iMHz      Open       Open      Open

  100iMHz    Closed     Closed     Open

                            CPU TYPE SELECTION

       Type           JC1        JC2        JC3         JC4        JC6

      UMC U5S        2 & 3       Open       Open       Open       Open

     UMC U5SD        2 & 3       Open       Open       Open       Open

  SL80486SX (5v)     2 & 3       Open      3 & 4       Open       Open

  SL80486SX2 (5v)    2 & 3       Open      3 & 4       Open       Open

  SL80486DX (5v)     2 & 3       Open      3 & 4       Open       Open

   CX486DX2 (5v)     2 & 3       Open      2 & 3       Open       Open

     AM486DX2        2 & 3       Open       Open       Open       Open

  AM486DXL2 (3.3v)   2 & 3       Open       Open       Open       Open

  SL80486DX2 (5v)    2 & 3       Open      3 & 4       Open       Open

  SL80486DX2 (ODP)   2 & 3       Open      3 & 4       Open       Open

  CX486DX4 (3.3v)    2 & 3       Open      2 & 3       Open       Open

   AM486DX4 (3v)     2 & 3       Open       Open       Open       Open

  AM486DX4 (WB 3v)   2 & 3       Open     1 & 2, 3     Open       4 & 5
                                            & 4

    SL80486DX4       2 & 3       Open      3 & 4       Open       Open

  SL80486DX4 (3v)    2 & 3       Open      3 & 4       Open       Open

       P24T          2 & 3       Open      3 & 4       1 & 2      Open

    CX5X86 (3v)      2 & 3       Open     1 & 2, 3     Open       2 & 3
                                            & 4

  Note: Pins designated should be in the closed position.

                        CPU TYPE SELECTION (CONT)

        Type             JC8           JC9          JC10         JC11

      UMC U5S           3 & 4         Open         1 & 2         Open

      UMC U5SD          3 & 4         Open         1 & 2         Open

   SL80486SX (5v)       Open          2 & 3        3 & 4         4 & 5

  SL80486SX2 (5v)       Open          2 & 3        3 & 4         4 & 5

   SL80486DX (5v)       Open          2 & 3        3 & 4         4 & 5

   CX486DX2 (5v)        2 & 3         1 & 2        3 & 4         2 & 3

      AM486DX2          Open          Open         3 & 4         Open

  AM486DXL2 (3.3v)      3 & 4         4 & 5      1 & 2, 3 &      Open
                                                     4

  SL80486DX2 (5v)       Open          2 & 3        3 & 4         4 & 5

  SL80486DX2 (ODP)      Open          2 & 3        3 & 4         4 & 5

  CX486DX4 (3.3v)       2 & 3         1 & 2        3 & 4         2 & 3

   AM486DX4 (3v)        Open          Open         3 & 4         Open

  AM486DX4 (WB 3v)      Open          2 & 3        3 & 4         4 & 5

     SL80486DX4         Open          2 & 3        2 & 3         1 & 2

  SL80486DX4 (3v)       Open          2 & 3        3 & 4         4 & 5

        P24T            Open          2 & 3        2 & 3         1 & 2

    CX5X86 (3v)         Open          2 & 3        3 & 4         2 & 3

  Note: Pins designated should be in the closed position.

                        CPU TYPE SELECTION (CONT)

        Type            JC12          JC13         JC14          JC15

      UMC U5S           1 & 2        2 & 3         Open          Open

      UMC U5SD          1 & 2        3 & 4         Open          Open

   SL80486SX (5v)       1 & 2        2 & 3         Open          Open

  SL80486SX2 (5v)       1 & 2        2 & 3         Open          Open

   SL80486DX (5v)       1 & 2      1 & 2, 3 &      Open          Open
                                       4

   CX486DX2 (5v)        1 & 2      1 & 2, 3 &      2 & 3         Open
                                       4

      AM486DX2          Open       1 & 2, 3 &      Open          Open
                                       4

  AM486DXL2 (3.3v)      1 & 2      1 & 2, 3 &      Open          2 & 3
                                       4

  SL80486DX2 (5v)       1 & 2      1 & 2, 3 &      Open          Open
                                       4

  SL80486DX2 (ODP)      1 & 2      1 & 2, 3 &      Open          Open
                                       4

  CX486DX4 (3.3v)       1 & 2      1 & 2, 3 &      2 & 3         Open
                                       4

   AM486DX4 (3v)        Open       1 & 2, 3 &      Open          Open
                                       4

  AM486DX4 (WB 3v)      1 & 2      1 & 2, 3 &      1 & 2         Open
                                       4

     SL80486DX4         1 & 2      1 & 2, 3 &      Open          Open
                                       4

  SL80486DX4 (3v)       1 & 2      1 & 2, 3 &      Open          Open
                                       4

        P24T            1 & 2      1 & 2, 3 &      Open          Open
                                       4

    CX5X86 (3v)         1 & 2      1 & 2, 3 &      1 & 2         Open
                                       4

  Note: Pins designated should be in the closed position.

                        CPU VOLTAGE SELECTION

              Voltage                              Q5

               3.3v                               Open

                5v                  Pins 1 & 2, 3 & 4, 5 & 6 closed

                           DMA CHANNEL SELECTION

         Channel                   JP26                     JP27

              1             Pins 1 & 2 closed        Pins 1 & 2 closed

             3             Pins 2 & 3 closed        Pins 2 & 3 closed

                      PARALLEL PORT ADDRESS SELECTION

     Setting           JP24          JP25         JP29           JP31

      EPP mode     Pins 2 & 3    Pins 1 & 2    Pins 1 & 2       Open
                      closed        closed       closed

      LPT1 (378h)   Pins 2 & 3    Pins 2 & 3    Pins 1 & 2   Any setting
                      closed        closed       closed

        ECP/EPP     Pins 1 & 2    Pins 2 & 3    Pins 1 & 2       Open
                      closed        closed       closed

      EXT, 2 FDD    Pins 1 & 2    Pins 1 & 2    Pins 1 & 2       Open
                      closed        closed       closed

     SERIAL PORT 1 ADDRESS SELECTION

       Setting               JP20

     COM1 (3F8h)      Pins 1 & 2 closed

      Disabled        Pins 2 & 3 closed

     SERIAL PORT 2 ADDRESS SELECTION

       Setting               JP22

     COM2 (2F8h)      Pins 1 & 2 closed

      Disabled        Pins 2 & 3 closed

